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    <input type="hidden" name="biz_content" value="{&quot;out_trade_no&quot;:&quot;8820570825951151&quot;,&quot;total_amount&quot;:&quot;1.68&quot;,&quot;subject&quot;:&quot;测试商品&quot;,&quot;product_code&quot;:&quot;FAST_INSTANT_TRADE_PAY&quot;}">
    <input type="submit" value="立即支付" style="display:none" >
</form>
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